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2110200212120 = 23571113424312421
BaseRepresentation
bin11110101101010001101…
…110111110101010011000
321110201210110222122201212
4132231101232332222120
5234033142223241440
64253225042002252
7305312504565230
oct36552156765230
97421713878655
102110200212120
11743a27009260
122a0b79946388
13123cb6390c90
14741c44accc0
1539d57972465
hex1eb51bbea98

2110200212120 has 256 divisors, whose sum is σ = 6376886369280. Its totient is φ = 606938572800.

The previous prime is 2110200212101. The next prime is 2110200212129. The reversal of 2110200212120 is 212120020112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2110200212095 and 2110200212104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110200212129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 169883510 + ... + 169895930.

It is an arithmetic number, because the mean of its divisors is an integer number (24909712380).

Almost surely, 22110200212120 is an apocalyptic number.

2110200212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110200212120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3188443184640).

2110200212120 is an abundant number, since it is smaller than the sum of its proper divisors (4266686157160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110200212120 is a wasteful number, since it uses less digits than its factorization.

2110200212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16706 (or 16702 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2110200212120 its reverse (212120020112), we get a palindrome (2322320232232).

The spelling of 2110200212120 in words is "two trillion, one hundred ten billion, two hundred million, two hundred twelve thousand, one hundred twenty".